JQuery-Flot:如何为y轴添加文本标签，为x轴添加日期标签?

So basically, I have a test graph in JQuery-Flot, and instead of the normal integer axis. I need to use text label for the Y-axis and date label for the X-axis. Do anyone know how to do this?So basically, I have a test graph in JQuery-Flo